There is a history in all men's lives.
You have to work hard to get what you want.
Progress requires both vision and execution.
"Writing is a way of thinking, a way of understanding the world."
往事会自行爬上来。
数学中最深刻的思想往往源于最简单的观察。
未来不是我们进入的某物。未来是我们创造的某物。