Mathematics is the most beautiful and most powerful creation of the human spirit.
Investors should focus on the things they can control and ignore the noise of the market.
能源的未来是多样化的,没有任何单一来源会占主导地位。
The tension between standing apart and being fully involved; that is what makes a writer.
The most valuable thing you can make is a mistake—you can't learn anything from being perfect.