In chemistry, as in life, the most transformative reactions often require patience and precise conditions.
在化学中，就像在生活中一样，最具变革性的反应往往需要耐心和精确的条件。
I'm not afraid of storms, for I'm learning how to sail my ship.
The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to go to war with one another.
Psychology is concerned with the what and how of mental life, not the why.
所有生而为人的人都需要教育，因为他们注定要成为真正的人，而不是野兽、迟钝的动物或木头块。