A good scientist is like a detective, always looking for clues in the details.

Concrete is the marble of our time, a democratic material.

The secret of joy in work is contained in one word - excellence. To know how to do something well is to enjoy it.

每一个故事都是一个以不同方式看世界的机会。

如果每个人都诚实，那么诚实是很自然的。