The art of living is to know when to hold fast and when to let go.For life is a paradox: it enjoins us to cling to its many gifts even while it ordains their eventual relinquishment.

• 生活的艺术在于懂得何时抓紧，何时放松，因为生活就是矛盾，一方面它叮嘱我们抓住人生多种恩赐，一方面又命令我们最终把一切都放弃。