The study of mathematics is like air or water to the development of science.
Confidence isn't optimism or pessimism, and it's not a character attribute. It's the expectation of a positive outcome.
我认为音乐是一个很好的治疗师。当你情绪低落时,它能让你感觉更好。
我们总是高估未来两年内会发生的变化,而低估未来十年内会发生的变化。不要让自己被麻痹而无所作为。