Men fear death as children fear to go in the dark； and as that natural fear in children is increased with tales， so is the other.

It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.

Sustainability isn’t just a buzzword—it’s a responsibility we owe to future generations.

But what is happiness except the simple harmony between a man and the life he leads?

我是一个喜欢脱颖而出的人。

Writing is a way of speaking without being interrupted.

我不认为每个人都应该成为数学家，但我确实相信许多学生没有给数学一个真正的机会。