Do not weep; do not wax indignant. Understand.
质量从来不是偶然的;它始终是智慧努力的结果。
The future belongs to those who dare to challenge the status quo.
可持续性不是一种趋势,而是我们对工匠、森林和下一代的责任。
Probability is determined both by the nature of our observations and by our conception of rationality.