Mathematics is the most beautiful and most powerful creation of the human spirit.
You cannot swim for new horizons until you have courage to lose sight of the shore.
写作就像在雾中夜间驾驶。你只能看到车灯所及之处,但你可以这样完成整个旅程。
不要一直犯同样的错误;尝试犯些新的错误。