Diversification is the only free lunch in investing.

纵欲之心正炽烈时，一想到将会卧病痛苦，兴致如寒冰；逐利之心正浓烈时，一想到将会命丧黄泉，味道如同嚼蜡。

建筑师必须为社会正义而战。

The challenge in computer science is to bridge the gap between the theoretical models and practical applications.

理论与实验之间的合作对于物理学的进步至关重要。