剧院是一个你有时间为人们的问题留出时间的地方，而如果这些人来你办公室求职，你会把他们拒之门外。
The balance of power is the only way to maintain peace in the international system.
Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.
"The past is never dead. It's not even past."
Mathematics is a creative endeavor, just like art or music.
商业的未来在于创造共享价值。