Quality is never an accident; it is always the result of intelligent effort.
唯一安全的系统是关闭的,浇筑在混凝土块中,并密封在有武装警卫的铅衬房间中。
钢铁的强度只与制造它的人的强度相匹配。
Every species we cultivate teaches us something new about marine ecosystems.
Those who deny freedom to others, deserve it not for themselves; and, under a just God, can not long retain it.
To manage a forest wisely, one must first learn to think like a forest.
最好的用户体验是无感体验。