The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.
认证体系是负责任林业的语法，它们为我们良好的意愿提供了结构。
Trust your instincts, they know the way.
最好的艺术教育是教会学生如何观看。
夜晚是个骗子，但黎明说出真相。