Innovation is not about technology, it's about solving real problems.
The value of any mental activity is measured by its contribution to successful living.
Welcome, O life! I go to encounter for the millionth time the reality of experience and to forge in the smithy of my soul the uncreated conscience of my race.
痛苦是暂时的，放弃却是永远的。
追求权力是所有大国的主要目标，这种追求常常导致冲突。