孔子曰:“侍于君子有三愆:言未及之而言,谓之躁;言及之而不言,谓之隐;未见颜色而言,谓之瞽。”
【译文】 孔子说:“陪君子说话要注意三种毛病:没到说的时候就说,叫做急躁;到该说的时候不说,叫做隐瞒;不顾对方的表情就说,叫做睁眼瞎。”
The essence of mathematics lies in its freedom.
"When you do something best in life, you don’t really want to give that up – and for me it’s tennis."
Do not let yourself be tainted with a barren skepticism.
The world is full of broken people trying to fix each other.