为明天做的最好准备就是今天做到最好。
穷人并不懒惰;他们只是被困在一个让他们很难摆脱贫困的系统中。
在化学工业中,安全不是一个部门,而是一种文化。
The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.
自由民主的传播和世界经济的整合已经创造了一种情况,即大国不再愿意冒险相互开战。
"We are all the same, but we are all different."