Mathematics is the poetry of logical ideas.
The stock market is a voting machine in the short term, but a weighing machine in the long term.
The future we want must be invented. Otherwise we will get one which we don't want.
所以勇往直前吧。跌倒吧。你会从地上看到一个不同的世界。
A person must go through hard work to achieve something.
Light is the most important material in architecture.
He was a man who had always been too busy to live, and now he was too busy to die.