我的胃里打满了悲伤和愤怒的结，但我继续微笑着。
My stomach is a knot of sorrow and anger, but I keep smiling.
The most important skill in mathematics is the ability to ask the right questions.
我不知道未来会怎样，但我知道谁掌握着未来。
Lots of companies don’t succeed over time. What do they fundamentally do wrong? They usually miss the future.
The only thing worse than a liar is a liar that’s also a hypocrite.