The price one pays for pursuing any profession, or calling, is an intimate knowledge of its ugly side.

可持续发展不是减少伤害，而是创造更多益处。

Education does not plant the faculties in us like seeds in a garden; it merely directs them in the way they should go.

The night doesn't always bring answers, but it always brings the right questions.

创新不在于技术，而在于解决实际问题。