You can't be afraid of people willing to hurt you, because if you fear life, then you will never live.

科学家必须有勇气捍卫自己的思想，即使它们不受欢迎。

When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become.

Life is a series of moments, some fleeting, some eternal.

即使在艰难时刻，我也努力保持积极。