True leadership means making tough decisions with both your head and your heart.

The Langlands program is a vision of how mathematics could be understood as a whole.

If we want to protect forests, we must first understand them.

绘画是用双手祈祷。

In a time of universal deceit, telling the truth is a revolutionary act.

精神生活是对环境的持续调整。

有时最简单的旋律承载着最深沉的情感。