一个没有书的房间就像一具没有灵魂的躯体。

光的理论实际上是弹性介质振动的理论。

The man who lets a leader prescribe his course is a wreck being towed to the scrap heap.

Love truth, but pardon error.

Coal will remain part of the energy mix, but its role must be redefined for a cleaner future.

The best picture books are those that respect the child’s intelligence and imagination.

成为质量的标杆，有些人并不习惯追求卓越的环境。