当孩子被放在自然环境里,他会显示出自己的能力。
一个组织的诚信质量决定了其信任的质量。
每首歌都有自己的生命。
我喜欢挑战自己。
The only thing more dangerous than ignorance is arrogance.
True leadership is not about being in charge, but about taking care of those in your charge.
It is the duty of the inventor to make his work as useful and as accessible as possible to the public.