๐Ÿ’™ It's not about how long we know ๐Ÿ’š
❤️ It's about how deep we go ๐Ÿ’œ

2015ๅนด8ๆœˆ25ๆ—ฅๆ˜ŸๆœŸไบŒ

ๅฝ“ไฝ ่ฟ˜ๆฒกๅŽปๅšไธ€ๆ ทไบ‹ๆƒ…็š„ๆ—ถๅ€™ไฝ ไผš่ง‰ๅพ—ๅพˆ้šพ,ไฝ†ๆ˜ฏๅฝ“ไฝ ๅšไบ†ไปฅๅŽ ,ไฝ ไผšๅ‘็Žฐ,ๆ›ดๅŠ ้šพ

比如:高级数学

ๆฒกๆœ‰่ฏ„่ฎบ: