"The best leaders are those who develop other leaders."

The pursuit of knowledge is a journey without end, and each discovery is a step into the unknown.

化学最令人兴奋的地方在于能够创造出从未存在过的新分子。

课程必须被视为帮助孩子解释自己的经验并指导他进一步经验的手段。

The poet is the man who translates the emotions of others into words.

真相往往令人不适，但必不可少。