21 secrets of the speaker-from Kai-Fu Li

I saw a ppt from Kai-fu Lee. Unfortunately, I have never heard of a speech, but I have no regrets.
 
#1 anybody can learn to give a good talk.

#2 don't give a talk unless you're passionate.

#3 use simple and clear words.

#4 play your voice to focus on key points.

#5 silence is a great tool.

#6 over-prepare every talk.

#7 tell them what you're re going to say.
Say it.
Tell them what you said.

#8 have one clear central message for: the question "How was the talk"

#9 open your talk with something thought-provoking

#10 slides shoshould be simple & clear.

#11 don't read from your slides.

#12 order your demos.

#13 rehearse & listen to each talk at least twice!

#14 time your talk on every slide.

#15 it may be OK to read from a script.

#16 stay awake! Drink 3 cups of coffee before your talk.

#17 it is possible to hide nervousness.

#18 tailor your opening remarks to the occasion.

#19 if you only remember one thing from this talk, you should remember xxx

#20 humor & interactivity must be relevant and well-planned.

#21 Q & A can help you more than the audience.

Conclusion:

Giving a talk is easy.

it just takes:
A little passion.
a lot of practice!